TY - BOOK AU - O'Sullivan,Barry TI - Issues in testing business English: the revision of the Cambridge Business English Certificates T2 - Studies in language testing SN - 9780521013307 AV - PE1479 .O88 2006 PY - 2006/// CY - Cambridge PB - Cambridge University Press KW - English language KW - Business English KW - Examinations KW - Ability testing ER -